joyousness

When we started for our drive the sun was shining brightly on Munich, and the air was full of the joyousness of early summer.

我们准备驾车出发的时候，慕尼黑艳阳高照，空气中充满初夏快乐的气息。

Like the birds and the flowers, she seemed to recover her beauty and joyousness in the morning sunshine.

象鸟儿花儿一样，她似乎在早晨的阳光里恢复了她的美丽和欢乐。

He is determined to make himself agreeable, but lacks natural joyousness , and is not really pleasant.

他竭力做出彬彬有礼的样子，但因为缺乏自然的风趣，所以并不讨人喜欢。